name: Update Flake Lock

on:
  workflow_dispatch:
  schedule:
    - cron: '0 0 * * *' # runs daily at 00:00

jobs:
  lockfile:
    runs-on: ubuntu-latest
    steps:
      - name: Checkout repository
        uses: actions/checkout@v5
      - name: Install Nix
        uses: cachix/install-nix-action@v31
        with:
          github_access_token: ${{ secrets.GITHUB_TOKEN }}
      - name: Update flake.lock
        uses: DeterminateSystems/update-flake-lock@main
        with:
          token: ${{ secrets.GH_TOKEN_FOR_UPDATES }}
          pr-labels: |
            automerge